27976995

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1867}}^1$

素因数の和:1921

約数の個数: 40

約数和(自身を含む): 51534384

約数和(自身を除く): 23557389

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 333, 405, 555, 999, 1665, 1867, 2997, 4995, 5601, 9335, 14985, 16803, 28005, 50409, 69079, 84015, 151227, 207237, 252045, 345395, 621711, 756135, 1036185, 1865133, 3108555, 5595399, 9325665, 27976995]

約数ペア:

[(1, 27976995), (3, 9325665), (5, 5595399), (9, 3108555), (15, 1865133), (27, 1036185), (37, 756135), (45, 621711), (81, 345395), (111, 252045), (135, 207237), (185, 151227), (333, 84015), (405, 69079), (555, 50409), (999, 28005), (1665, 16803), (1867, 14985), (2997, 9335), (4995, 5601)]